Finding the Fourth Proportional to 93,145.24, 139,674.97 and 29,953.68
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Solution
The fourth proportional to 93,145.24, 139,674.97 and 29,953.68 is: 44,916.73
Step by Step Solution
- Step 1: Write the proportion equation
93,145.24 : 139,674.97 = 29,953.68 : x - Step 2: Convert to fraction form
93,145.24/139,674.97 = 29,953.68/x - Step 3: Cross multiply
93,145.24x = 139,674.97 × 29,953.68 - Step 4: Simplify right side
93,145.24x = 4,183,779,355.39 - Step 5: Solve for x
x = 4,183,779,355.39/93,145.24 - Step 6: Final answer
x = 44,916.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.